爱丽丝·罗伯茨

Alice Roberts

饰：自己

迈克尔·莫斯利

Michael J. Mosley

饰：Self - Presenter

Simon Baron-Cohen

Simon Baron-Cohen

饰：Self - University of Cambridge,(as Prof Simon Baron-Cohen)

Melissa Hines

饰：as University of Cambridge,(as Prof Melissa Hines)